BE586094A - Arrangement pour la fabrication de lentilles - Google Patents
Arrangement pour la fabrication de lentillesInfo
- Publication number
- BE586094A BE586094A BE586094A BE586094A BE586094A BE 586094 A BE586094 A BE 586094A BE 586094 A BE586094 A BE 586094A BE 586094 A BE586094 A BE 586094A BE 586094 A BE586094 A BE 586094A
- Authority
- BE
- Belgium
- Prior art keywords
- lenses
- manufacture
- arrangement
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1930859 | 1958-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE586094A true BE586094A (fr) | 1960-04-19 |
Family
ID=38652763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE586094A BE586094A (fr) | 1958-12-29 | 1959-12-29 | Arrangement pour la fabrication de lentilles |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE586094A (fr) |
FR (1) | FR1243727A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112751A1 (de) * | 1981-03-31 | 1982-10-07 | Fa. Carl Zeiss, 7920 Heidenheim | Formwerkzeug zur herstellung von teilen aus thermoplastischem material |
-
1959
- 1959-12-29 BE BE586094A patent/BE586094A/fr unknown
- 1959-12-29 FR FR6827A patent/FR1243727A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1243727A (fr) | 1966-03-25 |
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